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Commit 852af59f authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: mach-rsk: Add polled GPIO buttons support for RSK+7203. 



Now that there's an upstream polled gpio-keys driver, add the outstanding
platform data for it.

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 6313e3c2

arch/sh/boards/mach-rsk/devices-rsk7203.c

+36 −1
Original line number Diff line number Diff line 
/*

 * Renesas Technology Europe RSK+ 7203 Support.

 *

 * Copyright (C) 2008 Paul Mundt

 * Copyright (C) 2008 - 2010  Paul Mundt

 *

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive
@@ -12,7 +12,9 @@ 
#include <linux/platform_device.h>

#include <linux/interrupt.h>

#include <linux/smsc911x.h>

#include <linux/input.h>

#include <linux/gpio.h>

#include <linux/gpio_keys.h>

#include <linux/leds.h>

#include <asm/machvec.h>

#include <asm/io.h>
@@ -84,9 +86,42 @@ static struct platform_device led_device = { 
	},

};



static struct gpio_keys_button rsk7203_gpio_keys_table[] = {

	{

		.code		= BTN_0,

		.gpio		= GPIO_PB0,

		.active_low	= 1,

		.desc		= "SW1",

	}, {

		.code		= BTN_1,

		.gpio		= GPIO_PB1,

		.active_low	= 1,

		.desc		= "SW2",

	}, {

		.code		= BTN_2,

		.gpio		= GPIO_PB2,

		.active_low	= 1,

		.desc		= "SW3",

	},

};



static struct gpio_keys_platform_data rsk7203_gpio_keys_info = {

	.buttons	= rsk7203_gpio_keys_table,

	.nbuttons	= ARRAY_SIZE(rsk7203_gpio_keys_table),

	.poll_interval	= 50, /* default to 50ms */

};



static struct platform_device keys_device = {

	.name		= "gpio-keys-polled",

	.dev		= {

		.platform_data	= &rsk7203_gpio_keys_info,

	},

};



static struct platform_device *rsk7203_devices[] __initdata = {

	&smsc911x_device,

	&led_device,

	&keys_device,

};



static int __init rsk7203_devices_setup(void)